the Trane SWT1277 is functionally identical to the C340056P15 part number

Using this on significantly smaller systems can lead to hunting and unstable superheat control

Precision Calibration: Optimized with an 11

This housing provides the necessary structural integrity to support high-RPM wheels without deformation under load

The valve body's extended copper ends or flare fittings allow for straightforward installation

Fenwal 35-725913-000 Ignition Module 30067439-890 the Trane SWT1277 is functionallyThe Fenwal 35 725913 000 is an industrial grade 120v Spark Ignition Module engineered for precise control of gas fired appliances using Direct Spark Ignition (DSI) technology. This microprocessor based control provides repeatable timing sequences for pre purge, inter purge, and ignition trials, ensuring consistent performance in high demand environments like commercial cooking equipment, infrared burners, and agricultural heaters. Utilizing DETECT A